Patents by Inventor Yun Yu

Yun Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5348369
    Abstract: A saddle includes a saddle body, a foam, a covering, and two elastic bodies. The saddle body is made of a hard elastic material and is coated with the foam. The foam is coated with the covering. The saddle body has two accommodating holes formed therethrough and located at two positions in the saddle body under a portion of the covering, on which portion a user normally sits. The elastic bodies are made of a soft elastic material and are retained within the accommodating holes in such a manner that the top ends of the elastic bodies extend from the accommodating holes. Accordingly, the elastic bodies can absorb the shock of two portions of the foam, which two portions are located above the elastic bodies. The saddle body has two retaining units so that the elastic bodies can be retained on the saddle body.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: September 20, 1994
    Inventor: Tsai-Yun Yu
  • Patent number: 5294173
    Abstract: A saddle support of a metal tubular body is mounted to the bottom side of a bicycle saddle and has a front section, a substantially horizontal intermediate section, and a rear section. The front section has a substantially horizontal V-shaped portion connected to a front section of the bottom side of the bicycle saddle, and a diverging portion having two downwardly inclined arms which extend rearwardly and respectively from two ends of the horizontal V-shaped portion. The intermediate section has two parallel arms which extend rearwardly and respectively from distal ends of the downwardly inclined arms. The rear section has two upwardly inclined arms which extend rearwardly and respectively from distal ends of the parallel arms. Each of the upwardly inclined arms of the rear section has a rear end which supports a rear section of the bottom side of the bicycle saddle.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: March 15, 1994
    Assignee: Velo Enterprise Co., Ltd.
    Inventor: Tsai-Yun Yu
  • Patent number: 5170016
    Abstract: A plastic outer shell for a DIN/MINI DIN computer connector has a hollow, elongated rear end extending from the body thereof at one end, the hollow, elongated rear end made from a flexible plastic material and integrally formed of a plurality of spaced, straight ribs in longitudinal direction and a plurality of spaced, curved ribs in transverse direction, the spaced, curved ribs permitting the cross sectional area defined in the hollow, elongated rear end to be expanded for holding cables of different outer diameter.
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: December 8, 1992
    Assignee: Pan-International Industrial Corp.
    Inventors: Yun-Yu Liu, Ming-Shing Laiw
  • Patent number: 5118308
    Abstract: A bus connector comprising a base, an upper shell and a terminal unit, wherein said upper shell has resistor chambers for holding resistors from a bus and an elongated board at the front bottom edge thereof which is tightly pressed on the bus main track to which the connector is connected to seal off dust, and wherein said terminal unit has four terminals made in the same shape and respectively retained in four parallel grooves on the bottom edge of the base.
    Type: Grant
    Filed: August 7, 1991
    Date of Patent: June 2, 1992
    Assignee: Pan-International Industrial Cop.
    Inventors: Yun-Yu Liu, Jih-Bin Lin
  • Patent number: 5104342
    Abstract: A cable connector comprising a plastic core covered with a cap and fastened in a short copper tube at one end. By engaging a plurality of raised portions at the inside of the cap in a plurality of notches around the periphery of the front projecting end of the plastic core, the cap is firmly attached to the plastic core and, the plug holes on the plastic core are respectively automatically longitudinally aligned with the holes on the cap for fastening terminals tightly. After having been covered with the cap, the plastic core is fastened in the short copper tube at one end to incorporate with the short copper tube into a consolidated piece convenient for performing further outer shell resin molding process.
    Type: Grant
    Filed: April 17, 1991
    Date of Patent: April 14, 1992
    Assignee: Pan-International Industrial Corp.
    Inventors: Yun-Yu Liu, Hsiao-Lei Shih
  • Patent number: 5062813
    Abstract: A receptacle terminal material strip of which each terminal has integrally a front plug terminal retaining portion having a folded frame formed by bending the front end of the terminal backward with two opposite spring strips relatively obliquely projecting forward inward for holding a plug terminal and convenient for receiving electroplating process; an intermediate fastening portion having two wing projections at two opposite sides for fastening in a terminal seat in the rubber core of a receptacle; and a rear electrical connection portion having a substantially U-shaped cross section with a plurality of indentations made thereon for breaking according desired length. The terminals under processing of the receptacle terminal material strip are respectively connected with one another at two locations so that precise size can be achieved through automatic manufacturing process.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: November 5, 1991
    Assignee: Pan-International Industrial Corp.
    Inventors: Yun-Yu Liu, Juinn-Horng Lu
  • Patent number: 5062805
    Abstract: For electrically connecting the bus line from a machine to an IC mounting seat of the electric control circuit of another machine, a cable connector is disclosed comprising a plug seat, an upper cover and a terminal assembly fastened therebetween. The plug seat further comprises an elongated locating seat having a plurality of grooves alternatively vertically disposed at two opposite sides and obliquely aligned with two rows of mounting slots at the two opposite sides thereof for holding the connecting racks of the terminal assembly in place when the contact ends of the terminal assembly are fastened in the mounting slots, as such the bus line at one end of a cable from a machine can be accurately fastened in place and electrically connected to the connecting racks of the terminal assembly, thus, providing for further electric connection to the IC mounting seat of an electric control circuit of another machine through the plug seat.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: November 5, 1991
    Assignee: Pan-International Industrial Corp.
    Inventors: Yun-Yu Liu, Hsiao-Lei Shih, Yang-Chih Chyou, Ming-Shing Laiw
  • Patent number: 5041007
    Abstract: A base-bar type electrical connector, comprised of a base, an electrical contact assembly, a ribbon cable fastener and a stress eliminator. The electrical contact assembly is comprised of a plurality of conductors fastened in the base at the bottom with forked terminals projecting over the top surface of the base so that a ribbon cable can be placed thereon and squeezed by the ribbon cable fastener to force the forked terminals to pierce through the ribbon cable permitting the conductors in the ribbon cable to electrically retained at the fork of the forked terminals. The stress eliminator has two hook portions respectively hooked up with the base at two opposite ends so as to firmly secure the ribbon cable fastener to the base against any possible stress. The base has a dovetail groove at the bottom conveniently for mounting on a bus-bar main track through dovetail joint to electrically connect the ribbon cable to a bus-bar.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: August 20, 1991
    Assignee: Pan-International Industrial Corp.
    Inventors: Yun-Yu Liu, Jih-Bin Lin
  • Patent number: 5041024
    Abstract: An adapter connector with improved electric shielding property, comprising two symmetrical receptacles respectively connected to an adapter at two opposite sides and fastened inside a copper sleeve. The adapter is comprised of two symmetrical blocks connected side by side through stub mortise-and-tenon joint with two arched strip conductors fastened therein for alternative connection thereto of the two terminals of each receptacle to form an electric circuit. A plurality of beads are made on the inner wall of the copper sleeve and longitudinally aligned with each other for guiding the receptacles through a slide way so that the plug pins of one receptacle can be conveniently electrically connected to and inserted inside the plug pins of the other receptacle permitting the plug pins of the other receptacle to press against the inner wall of the copper sleeve for grounding.
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: August 20, 1991
    Assignee: Pan-International Industrial Corp.
    Inventors: Yun-Yu Liu, Hsiao-Lei Shih
  • Patent number: 5017158
    Abstract: A receptacle for computer mother board connectors with a self-locking and electric shielding mechanism, which includes a rubber core (1) incorporated with a metal ring (2) and received in a metal casing (3). The rubber core (1) is unitarily made of rubber material through a shape molding process, and has a circular slot (13) on its front end, or top, for the insertion therein of the metal ring (2), two recessed holes (14) and two fastening holes (15) at both opposite sides for securing the metal ring and the metal casing to provide good electric shielding.
    Type: Grant
    Filed: May 2, 1990
    Date of Patent: May 21, 1991
    Assignee: Pan-International Industrial Corp.
    Inventors: Yun-Yu Liu, Hsiao-Lei Shih
  • Patent number: 5017157
    Abstract: A receptacle for cable connector with locking mechanism and electric shielding property, which includes a socket having a circular recessed portion at the front end for the setting therein of a metal hoop to hold a dielectric core. The metal hoop comprises a plurality of resilient strips projecting from its inner wall surface and disposed in a gap between the socket and the dielectric core so as to produce a retaining force onto the metal fastening tube of the cable plug which is inserted therein to reinforce the connection and improve electric shielding effect. An opening is made on the metal hoop so that a channel is defined between the metal hoop and the circular recessed portion of the socket for the fastening therein of the unitary hook portion of the metal fastening tube of the cable plug.
    Type: Grant
    Filed: April 17, 1990
    Date of Patent: May 21, 1991
    Assignee: Pan-International Industrial Corp.
    Inventors: Yun-Yu Liu, Hsiao-Lei Shih
  • Patent number: D333411
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: February 23, 1993
    Inventor: Yun-Yu Ku
  • Patent number: D334173
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: March 23, 1993
    Assignee: Pan-International Industrial Corp.
    Inventors: Yun-Yu Liu, Ming-Shing Laiw